Quadratics Review (Unit 6)

Front

What is the standard form of a quadratic equation?

Back

Front

Identify the values of a, b, and c in the equation: 4x^2 - 8x = 3.

Back

a = 4, b = -8, c = -3.

Front

How do you solve a quadratic equation using square roots?

Back

To solve a quadratic equation using square roots, isolate the squared term and take the square root of both sides, remembering to consider both the positive and negative roots.

Front

What are the roots or x-intercepts of a quadratic function?

Back

The roots or x-intercepts are the values of x where the quadratic function equals zero.

Front

Solve the equation using square roots: (x - 2)^2 = 49.

Back

x = 9 or x = -5.

Front

What is the quadratic formula?

Back

Front

What does the discriminant of a quadratic equation tell us?

Back

Front

What is the vertex of a parabola?

Back

The vertex is the highest or lowest point of the parabola, depending on its orientation.

Front

How do you find the axis of symmetry of a parabola?

Back

Front

What is the vertex form of a quadratic equation?

Back